Results 31 to 40 of about 61,335 (267)

Astrape: A System for Mapping Severe Abiotic Forest Disturbances Using High Spatial Resolution Satellite Imagery and Unsupervised Classification

open access: yesRemote Sensing, 2021
Severe forest disturbance events are becoming more common due to climate change and many forest managers rely heavily upon airborne surveys to map damage.
Sarah A. Wegmueller, Philip A. Townsend
doaj   +1 more source

Stakeholder Capitalism: A Global Economy that Works for Progress, People and Planet (Klaus Schwab with Peter Vanham)

open access: yesDigital Policy Studies, 2022
Is there an alternative to the current shareholder capitalism model of economic development? The book Stakeholder Capitalism: A Global Economy that Works for Progress, People and Planet, authored by Klaus Schwab, the founder of the World Economic Forum (
O’Brien Kaaba
doaj   +1 more source

Spatial-temporal change of the geomagnetic field: environmental aspect

open access: yesГеофизический журнал, 2020
The geomagnetic field, along with other environmental factors, is a necessary component of life on the Earth. Currently, there are relevant ecological standards for the values of constant and variable fields.
M.I. Orlyuk, A.A. Romenets
doaj   +1 more source

A Planetary Lens: The Photo-Poetics of Western Women’s Writing. Audrey Goodman

open access: yesIperstoria, 2022
Review of A Planetary Lens by Audrey Goodman.
Serena Fusco
doaj   +1 more source

Origins of Eccentric Extrasolar Planets: Testing the Planet‐Planet Scattering Model [PDF]

open access: yesThe Astrophysical Journal, 2008
(Abridged) In planetary systems with two or more giant planets, dynamical instabilities can lead to collisions or ejections through strong planet--planet scattering. Previous studies for simple initial configurations with two equal-mass planets revealed some discrepancies between the results of numerical simulations and the observed orbital elements of
Ford, Eric B., Rasio, Frederic A.
openaire   +2 more sources

Applicability study of four atmospheric correction methods in the remote sensing of lake water color

open access: yesGeocarto International, 2023
Due to the complexity of spectral characteristics for inland lake water, high-precision atmospheric correction methods play an essential role in remote sensing.
Aimin Li, Xiangyu Yan, Xuan Kang
doaj   +1 more source

Combining LiDAR and Spaceborne Multispectral Data for Mapping Successional Forest Stages in Subtropical Forests

open access: yesRemote Sensing
The Brazilian Atlantic Rainforest presents great diversity of flora and stand structures, making it difficult for traditional forest inventories to collect reliable and recurrent information to classify forest succession stages.
Bill Herbert Ziegelmaier Neto   +5 more
doaj   +1 more source

Benchmarking performance of annual burn probability modeling against subsequent wildfire activity in California

open access: yesScientific Reports
Wildfire simulation is deployed extensively to support risk management, and in the US has driven billions in federal investment. Foundational to strategic risk analysis is spatial information on the likelihood of burning in a fire year, typically ...
Christopher J. Moran   +4 more
doaj   +1 more source

Free-floating Planets, Survivor Planets, Captured Planets, and Binary Planets from Stellar Flybys

open access: yesThe Astrophysical Journal
Abstract In star clusters, close stellar encounters can strongly impact the architecture of a planetary system or even destroy it. We present a systematic study of the effects of stellar flybys on two-planet systems. When such a system experiences flybys, one or both planets can be ejected, forming free-floating planets (FFPs), captured ...
Fangyuan Yu, Dong Lai
openaire   +3 more sources

Planet–planet scattering alone cannot explain the free-floating planet population [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2012
ABSTRACT Recent gravitational microlensing observations predict a vast population of free-floating giant planets that outnumbers main-sequence stars almost twofold. A frequently invoked mechanism for generating this population is a dynamical instability that incites planet–planet scattering and the ejection of one or more planets in ...
Veras, Dimitri, Raymond, Sean N.
openaire   +3 more sources

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